11.61% is the change from 448 to 500
Calculation steps:
[( 500 - 448 ) ÷ 448] x 100 = 11.61%
Formula
Percentage change = [(500 - 448) / 448] x 100
Subtract the new number by the original number
500 - 448 = 52
52 ÷ 448 = 0.11607142857142858
0.11607142857142858 x 100 = 11.61%